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CVE-2026-40670

🗓️ 10 Nov 2026 22:10:18Reported by AMDType 
cve
 cve
🔗 web.nvd.nist.gov👁 13 Views

Improper check in AMD Secure Encrypted Virtualization - Secure Nested Paging allows integrity loss.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
amd
Amd
AMD Secure Encrypted Virtualization (SEV) Vulnerabilities
10 Nov 202600:00
–amd
circl
Circl
CVE-2026-40670
11 Nov 202614:41
–circl
cvelist
Cvelist
CVE-2026-40670
10 Nov 202622:10
–cvelist
euvd
EUVD
EUVD-2026-123040
11 Nov 202600:32
–euvd
nvd
NVD
CVE-2026-40670
10 Nov 202622:18
–nvd
osv_ubuntu
osv_ubuntu
UBUNTU-CVE-2026-40670
10 Nov 202600:00
–osv_ubuntu
ptsecurity
Positive Technologies
PT-2026-144848
10 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-40670: AMD: Improper check for unusual or exceptional conditions in AMD Secure Encrypted Virtualization - Secure Nested Paging…
10 Nov 202600:00
–rapid7
ubuntucve
UbuntuCve
CVE-2026-40670
10 Nov 202600:00
–ubuntucve
Vulners
Node
OR
amdepycRange<1.0.0.j
amdepyc_7003Range<1.0.0.k
amdepyc_9005Range<1.0.0.b
amdepyc_8005Range<1.0.0.b
amdepyc_7003Range<1.0.0.e
amdepycRange<1.0.0.eembedded
[
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 9004 Series Processors",
    "versions": [
      {
        "version": "GenoaPI_1.0.0.J",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 7003 Series Processors",
    "versions": [
      {
        "version": "MilanPI-SP3_1.0.0.K",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 9005 Series Processors",
    "versions": [
      {
        "version": "TurinPI_1.0.0.B",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 8004 Series Processors",
    "versions": [
      {
        "version": "GenoaPI_1.0.0.J",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ 8005 Series Processors",
    "versions": [
      {
        "version": "TurinPI_1.0.0.B",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 7003 Series Processors",
    "versions": [
      {
        "version": "EmbMilanPI-SP3 1.0.0.E",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 9004  Series Processors (formerly codenamed \"Genoa\")",
    "versions": [
      {
        "version": "EmbeddedGenoaPI_1.0.0.E",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 9004 Series Processors (formerly codenamed \"Bergamo\")",
    "versions": [
      {
        "version": "EmbeddedGenoaPI_1.0.0.E",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 8004 Series Processors",
    "versions": [
      {
        "version": "EmbeddedGenoaPI_1.0.0.E",
        "status": "unaffected"
      }
    ]
  },
  {
    "defaultStatus": "affected",
    "vendor": "AMD",
    "product": "AMD EPYC™ Embedded 9005 Series Processors",
    "versions": [
      {
        "version": "EmbeddedTurinPI_SP5_1005",
        "status": "unaffected"
      }
    ]
  }
]

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13 Nov 2026 00:20Current
6.2Medium risk
Vulners AI Score6.2
CVSS 45.9
EPSS0.00149
13